How To Proceed With Troubleshooting

HINT:

*: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT 

2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

   If the voltage is below 11 V, recharge or replace the battery before proceeding.

   NEXT 

3. CHECK AND CLEAR DTC* 

   NEXT 

4. PROBLEM SYMPTOM CONFIRMATION 

   Result 

   PROBLEM SYMPTOM CHART
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B: Go to step   6 

   A: Go to next step 

5. SYMPTOM SIMULATION 

   NEXT 

6. CHECK FOR DTC* 

   Result 

   DTC CHART
   
   

   Result	Proceed to
   DTC is not output	A
   DTC is output	B

   B: Go to step   9 

   A: Go to next step 

7. PROBLEM SYMPTOMS TABLE 

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   Fault is not listed in problem symptoms table	A
   Fault is listed in problem symptoms table	B

   B: Go to step   9 

   A: Go to next step 

8. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. TERMINALS OF ECU 
   2. DATA LIST / ACTIVE TEST 

   NEXT: Go to step   11 

9. CHECK FOR FLUID LEAKAGE 

   NEXT 

10. REPAIR OR REPLACE 

    NEXT 

11. CONFIRMATION TEST 

    NEXT: END